19370456

素因数分解:

$2^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1811}}^1$

素因数の和:2015

約数の個数: 32

約数和(自身を含む): 41748480

約数和(自身を除く): 22378024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 191, 382, 764, 1337, 1528, 1811, 2674, 3622, 5348, 7244, 10696, 12677, 14488, 25354, 50708, 101416, 345901, 691802, 1383604, 2421307, 2767208, 4842614, 9685228, 19370456]

約数ペア:

[(1, 19370456), (2, 9685228), (4, 4842614), (7, 2767208), (8, 2421307), (14, 1383604), (28, 691802), (56, 345901), (191, 101416), (382, 50708), (764, 25354), (1337, 14488), (1528, 12677), (1811, 10696), (2674, 7244), (3622, 5348)]